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Ananias labrectus
Taxonomy
Ananias labrectus was named by Batten (1989). Its type specimen is USNM 431539 and is not a trace fossil.
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Ananias labrectus Batten p. 20 figs. Pl 3, figs 11-18; pl 4, figs 1-7 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Ananias labrectus Batten 1989
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 12 | 14.3 | 7.00 | 26.5 | 16.1 | 5.56 | |
| shell diameter | 12 | 11.8 | 6.20 | 22.2 | 13.0 | 4.47 |
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| Source: f = family, o = order | |||||
| References: Bambach et al. 2007, Hendy 2009 | |||||
Age range: base of the Artinskian to the top of the Wordian or 290.10000 to 264.28000 Ma
Collections (26 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | USA (Texas) | Ananias labrectus (43559) | |
| Kungurian | USA (Texas) | Ananias labrectus (43491 43492 43496 43517 43562 43566 43609 75883 75884 81592 81630 81633 81711 81949 101785 101789 101811) | |
| Roadian | USA (Texas) | Ananias labrectus (43512 43563 81640 81693 101767 101783 101808) | |
| Wordian | USA (Texas) | Ananias labrectus (81695) |